So I have a 2 1/2" cowl hood on my truck but I am still using the stock underhood liner/insulator. Was wondering if anyone has found an aftermarket liner that goes in the stock location that will allow air flow thru it, if not I am going to have one made up...
2015 CCSB Denali 6.2/8L90/Procharged/Gibson cat back
2008 NNBS 4wd RCSB 5.3/Patriot stage II 243's/TSP 224r cam/DOD delete/Calspeed 1 7/8" LT's ORY/Nelson tuned/Zex 125 shot/Powertrax Quik-loc/Circle-D 3200/Caltracs/3-4 drop
422rwhp/458tq before heads... Sold
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ASE Master/L1 Certified GM Master Technician